<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px" v-if="false">
      <el-form-item label="名称" prop="focusName">
        <el-input
          v-model="queryParams.focusName"
          placeholder="请输入名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="位置" prop="focusLocation">
        <el-select v-model="queryParams.focusLocation" placeholder="请选择位置" clearable size="small">
          <el-option
            v-for="dict in focusLocationOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="跳转类型" prop="focusJumpType">
        <el-select v-model="queryParams.focusJumpType" placeholder="请选择跳转类型" clearable size="small">
          <el-option
            v-for="dict in focusJumpTypeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="文章ID" prop="focusArticleId">
        <el-input
          v-model="queryParams.focusArticleId"
          placeholder="请输入文章ID"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="排序号" prop="focusOrder">
        <el-input
          v-model="queryParams.focusOrder"
          placeholder="请输入排序号"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['bus:focus:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['bus:focus:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['bus:focus:remove']"
        >删除</el-button>
      </el-col>
    <!--  <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['bus:focus:export']"
        >导出</el-button>
      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="focusList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!--<el-table-column label="主键" align="center" prop="bannerId" />-->
      <el-table-column label="名称" align="center" prop="focusName" />
      <el-table-column label="图片" align="center" prop="focusImage" >
        <template slot-scope="scope">
          <el-image
            style="width: 100px; height: 100px"
            :src="scope.row.focusImage"
            :preview-src-list='[scope.row.focusImage]'>
          </el-image>
        </template>
      </el-table-column>
<!--  <el-table-column label="位置" align="center" prop="focusLocation" :formatter="focusLocationFormat" />
      <el-table-column label="跳转类型" align="center" prop="focusJumpType" :formatter="focusJumpTypeFormat" />
      <el-table-column label="文章ID" align="center" prop="focusArticleId" />
      <el-table-column label="跳转地址" align="center" prop="focusUrl" />-->
      <el-table-column label="排序号" align="center" prop="focusOrder" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['bus:focus:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['bus:focus:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改banner管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="focusName">
          <el-input v-model="form.focusName" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="图片">
          <imageUpload v-model="form.focusImage"/>
        </el-form-item>
        <!--<el-form-item label="位置" prop="focusLocation">
          <el-select v-model="form.focusLocation" placeholder="请选择位置">
            <el-option
              v-for="dict in focusLocationOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="parseInt(dict.dictValue)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="跳转类型" prop="focusJumpType">
          <el-select v-model="form.focusJumpType" placeholder="请选择跳转类型">
            <el-option
              v-for="dict in focusJumpTypeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="parseInt(dict.dictValue)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="文章ID" prop="focusArticleId">
          <el-input v-model="form.focusArticleId" placeholder="请输入文章ID" />
        </el-form-item>
        <el-form-item label="跳转地址" prop="focusUrl">
          <el-input v-model="form.focusUrl" type="textarea" placeholder="请输入内容" />
        </el-form-item>-->
        <el-form-item label="排序号" prop="focusOrder">
          <el-input v-model="form.focusOrder" placeholder="请输入排序号" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listFocus, getFocus, delFocus, addFocus, updateFocus, exportFocus } from "@/api/bus/focus";
import ImageUpload from '@/components/ImageUpload';

export default {
  name: "Focus",
  components: {
    ImageUpload,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // banner管理表格数据
      focusList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 位置字典
      focusLocationOptions: [],
      // 跳转类型字典
      focusJumpTypeOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        focusName: null,
        focusImage: null,
        focusLocation: null,
        focusJumpType: null,
        focusArticleId: null,
        focusUrl: null,
        focusOrder: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("banner_location").then(response => {
      this.focusLocationOptions = response.data;
    });
    this.getDicts("banner_jump_type").then(response => {
      this.focusJumpTypeOptions = response.data;
    });
  },
  methods: {
    /** 查询banner管理列表 */
    getList() {
      this.loading = true;
      listFocus(this.queryParams).then(response => {
        this.focusList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 位置字典翻译
    focusLocationFormat(row, column) {
      return this.selectDictLabel(this.focusLocationOptions, row.focusLocation);
    },
    // 跳转类型字典翻译
    focusJumpTypeFormat(row, column) {
      return this.selectDictLabel(this.focusJumpTypeOptions, row.focusJumpType);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        bannerId: null,
        focusName: null,
        focusImage: null,
        focusLocation: null,
        focusJumpType: null,
        focusArticleId: null,
        focusUrl: null,
        focusOrder: null,
        createTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.bannerId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加banner管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const bannerId = row.bannerId || this.ids
      getFocus(bannerId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改banner管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.bannerId != null) {
            updateFocus(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addFocus(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const bannerIds = row.bannerId || this.ids;
      this.$confirm('是否确认删除banner管理编号为"' + bannerIds + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delFocus(bannerIds);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有banner管理数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportFocus(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
    }
  }
};
</script>
